/* DLラプラス — midnight navy / sapphire variant. Structural styles stay in the shared files. */
:root{--bg:#08101f;--side:#07101d;--surface:#101a2b;--line:#29405d;--ivory:#edf4ff;--muted:#a8b9cf;--wine:#1456a0;--rose:#62a8ff;--soft:#a9ccfa}body{background:radial-gradient(circle at 58% 0,#142845 0,#091323 42%,#060d19 100%);color:#edf4ff}aside{background:linear-gradient(135deg,#0b1628,#06101e);border-color:#29405d}header{background:#08101fcc;border-color:#29405d}.brand small{color:#63acff}.nav{color:#d9e7f8}.nav i{color:#aac0dc}.nav.active{background:linear-gradient(90deg,#16559e 0%,#102f61 100%);border-color:#69afff}.nav.active i{color:#d8edff}.member-nav,.logout{border-color:#29405d}.member-nav>span{color:#849ab5}.stat,.panel,.detail,.circle-head,.member-card{background:linear-gradient(125deg,#13233a,#0d1829);border-color:#29405d}.round{color:#83bcff;background:#103967;border-color:#2866a5}.stat small,.stat em,.rank small,.titleline p,.circle-head>p,.selection-note,.compare-intro,.empty,.filter-result{color:#a8b9cf}.tabs,.tabs button{border-color:#29405d}.tabs .selected,.external,.tag-add button{background:#1656a0}.gridlines{background:repeating-linear-gradient(to bottom,transparent 0,transparent 49px,#29405d 50px)}.rank,.ranking .panel-head,.candidate-list,.candidate-list label{border-color:#29405d}.rank>b{border-color:#6f91b5;color:#d6e8ff}.rank:first-of-type>b{background:#3177bd;color:#f2f8ff}.rank em,.rose{color:#64aaff!important}th{background:#152239;color:#bdcee4}td,th{border-color:#29405d}tbody tr:hover{background:#18345d}a{color:#e1efff}a:hover{color:#78b6ff}.search,.controls select,.compare-filters select,.personal textarea,.tag-add input{background:#0a1423;border-color:#355273;color:#e5f0ff}.search{color:#84b9fb}.date,.filtertop{border-color:#355273;color:#c7d9f0}.filtertop{color:#b9d5f6}.tags span{border-color:#2f6eae;color:#bee0ff}.watch-button{border-color:#3b79b8;color:#c6ddf5}.cover{border-color:#4182c2;background:linear-gradient(135deg,#1659a4,#0d2444);color:#e4f2ff}.detailstats div,.detail-section{border-color:#29405d}.history-table td,.history-table th{border-color:#29405d}.export{border-color:#3d7ab7;background:#102e57;color:#dbeeff}.icon-btn{color:#97b1ce}.icon-btn.on,.watch-button.on,.detail-title .detail-heart.on{color:#70b5ff;text-shadow:0 0 9px #347fd755}.watch-circles button{border-color:#29405d;background:#102038}.compare-tabs button{border-color:#355273;color:#cedff3}.compare-tabs button.selected{background:#1656a0;border-color:#6eaeef}.compare-table td:first-child{background:#152239}.compare-table th i{color:#78b6ff}.compare-selector,.compare-panel{border-color:#29405d}.filter-reset{border-color:#466889;color:#cbdcf1}.candidate-list em{color:#9bc9ff}.candidate-list input{accent-color:#2778cf}.notice{background:#10376a;border-color:#5a9ce2;color:#e8f4ff}.notice button{color:#e8f4ff}.mobile-overlay{background:#020814bb}.drawer-close{color:#e5f1ff}.mobile-header-brand{color:#edf4ff}.mobile-header-brand small,.brand small{color:#70b5ff}.mobile-header-brand+strong{color:#b3c7e0;border-color:#355273}.filter-reset:focus-visible,.icon-btn:focus-visible,.watch-button:focus-visible{outline-color:#b8ddff}

/* Chart-only color lock: replace the inherited wine-red SVG gradient and line with sapphire blue. */
.plot svg stop:first-child{stop-color:#247bdb!important}.plot svg stop:last-child{stop-color:#247bdb!important}.plot svg polyline{stroke:#71b8ff!important}.plot svg polygon{fill:#247bdb!important;fill-opacity:.28}.plot .gridlines{background:repeating-linear-gradient(to bottom,transparent 0,transparent 49px,#2b507b 50px)}.plot .axis{color:#abc4e2}